World Timezone Calculator allows you to select multiple cities, set custom date and time in ONE city and all time zones will synchronize accordingly. You can see all different time zones ALL IN ONE PAGE.World Timezone Calculator allows you to set LOCAL ALARM CLOCK using local date and time from around the world. You can also set multiple alarm clocks for one country.World Timezone Calculator allows you to pick multiple cities and view the current date and time all in one page.Calculating one or two time zones might be an easy task, how about doing time zone calculation for multiple cities all at once? World Timezone Calculator can save your time and simplify the task for you.No more figuring out time zones for multiple cities. No more confusing time zone calculation for multiple cities.Stop wasting time on figuring out different time zones.Set alarm clock using local time zone and never miss an appointment or conference ever again.Set recurring alarm clock using local timez one as reminder.You will DEFINITELY find this app useful if you- work with people from different time zones.- dealing with clients from different time zones.- have families in different time zones.- do a lot of international traveling.-------------------------------Main Features-------------------------------Large selections of cities around the world you can choose from.Accurate & Reliable time zone calculation and alarm setting.Get the correct local time for any location around the world with time zone related information.Customization - Choose between 12 hour or 24 hour display format- Choose different date formatsFree free to contact us for any app suggestion.Thank you! World Timezone Calculator Team.